Tour to the fans of Electrical tests

Tour to the fans of Electrical tests We often find ourselves in the position of having to check a fan / motor setup to know push and absorption and we have to make do with home-made instruments. however often efficient but many times approximate operation. What I want to present to you today is a simple but efficient test bench for electric fans produced by the JP-Hobby. A semi professional instrument ideal for fans up to 120mm in diameter (and through adapters also up to 160mm …).